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tex.the.naturalist: DSC01754
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tex.the.naturalist: Catholic Church
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tex.the.naturalist: DSC03206
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tex.the.naturalist: travertine type formations
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tex.the.naturalist: Bulbous Stalactites
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tex.the.naturalist: Scars of long ago tourists, graffiti from candlelight writing
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tex.the.naturalist: Welt formation (incipient shield)
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tex.the.naturalist: Shield formation
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tex.the.naturalist: Speliothems
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tex.the.naturalist: Speliothems
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tex.the.naturalist: Bat emergence II
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tex.the.naturalist: Bat emergence